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bridge_mdb_max.sh
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linux-6.19.14/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh
1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4# +-----------------------+ +------------------------+ 5# | H1 (vrf) | | H2 (vrf) | 6# | + $h1.10 | | + $h2.10 | 7# | | 192.0.2.1/28 | | | 192.0.2.2/28 | 8# | | 2001:db8:1::1/64 | | | 2001:db8:1::2/64 | 9# | | | | | | 10# | | + $h1.20 | | | + $h2.20 | 11# | \ | 198.51.100.1/24 | | \ | 198.51.100.2/24 | 12# | \ | 2001:db8:2::1/64 | | \ | 2001:db8:2::2/64 | 13# | \| | | \| | 14# | + $h1 | | + $h2 | 15# +----|------------------+ +----|-------------------+ 16# | | 17# +----|--------------------------------------------------|-------------------+ 18# | SW | | | 19# | +--|--------------------------------------------------|-----------------+ | 20# | | + $swp1 BR0 (802.1q) + $swp2 | | 21# | | vid 10 vid 10 | | 22# | | vid 20 vid 20 | | 23# | | | | 24# | +-----------------------------------------------------------------------+ | 25# +---------------------------------------------------------------------------+ 26 27ALL_TESTS=" 28 test_8021d 29 test_8021q 30 test_8021qvs 31" 32 33NUM_NETIFS=4 34source lib.sh 35source tc_common.sh 36 37h1_create() 38{ 39 simple_if_init $h1 40 vlan_create $h1 10 v$h1 192.0.2.1/28 2001:db8:1::1/64 41 vlan_create $h1 20 v$h1 198.51.100.1/24 2001:db8:2::1/64 42} 43 44h1_destroy() 45{ 46 vlan_destroy $h1 20 47 vlan_destroy $h1 10 48 simple_if_fini $h1 49} 50 51h2_create() 52{ 53 simple_if_init $h2 54 vlan_create $h2 10 v$h2 192.0.2.2/28 55 vlan_create $h2 20 v$h2 198.51.100.2/24 56} 57 58h2_destroy() 59{ 60 vlan_destroy $h2 20 61 vlan_destroy $h2 10 62 simple_if_fini $h2 63} 64 65switch_create_8021d() 66{ 67 log_info "802.1d tests" 68 69 ip link add name br0 type bridge vlan_filtering 0 \ 70 mcast_snooping 1 \ 71 mcast_igmp_version 3 mcast_mld_version 2 72 ip link set dev br0 up 73 74 ip link set dev $swp1 master br0 75 ip link set dev $swp1 up 76 bridge link set dev $swp1 fastleave on 77 78 ip link set dev $swp2 master br0 79 ip link set dev $swp2 up 80} 81 82switch_create_8021q() 83{ 84 local br_flags=$1; shift 85 86 log_info "802.1q $br_flags${br_flags:+ }tests" 87 88 ip link add name br0 type bridge vlan_filtering 1 vlan_default_pvid 0 \ 89 mcast_snooping 1 $br_flags \ 90 mcast_igmp_version 3 mcast_mld_version 2 91 bridge vlan add vid 10 dev br0 self 92 bridge vlan add vid 20 dev br0 self 93 ip link set dev br0 up 94 95 ip link set dev $swp1 master br0 96 ip link set dev $swp1 up 97 bridge link set dev $swp1 fastleave on 98 bridge vlan add vid 10 dev $swp1 99 bridge vlan add vid 20 dev $swp1 100 101 ip link set dev $swp2 master br0 102 ip link set dev $swp2 up 103 bridge vlan add vid 10 dev $swp2 104 bridge vlan add vid 20 dev $swp2 105} 106 107switch_create_8021qvs() 108{ 109 switch_create_8021q "mcast_vlan_snooping 1" 110 bridge vlan global set dev br0 vid 10 mcast_igmp_version 3 111 bridge vlan global set dev br0 vid 10 mcast_mld_version 2 112 bridge vlan global set dev br0 vid 20 mcast_igmp_version 3 113 bridge vlan global set dev br0 vid 20 mcast_mld_version 2 114} 115 116switch_destroy() 117{ 118 ip link set dev $swp2 down 119 ip link set dev $swp2 nomaster 120 121 ip link set dev $swp1 down 122 ip link set dev $swp1 nomaster 123 124 ip link set dev br0 down 125 ip link del dev br0 126} 127 128setup_prepare() 129{ 130 h1=${NETIFS[p1]} 131 swp1=${NETIFS[p2]} 132 133 swp2=${NETIFS[p3]} 134 h2=${NETIFS[p4]} 135 136 vrf_prepare 137 forwarding_enable 138 139 h1_create 140 h2_create 141} 142 143cleanup() 144{ 145 pre_cleanup 146 147 switch_destroy 2>/dev/null 148 h2_destroy 149 h1_destroy 150 151 forwarding_restore 152 vrf_cleanup 153} 154 155cfg_src_list() 156{ 157 local IPs=("$@") 158 local IPstr=$(echo ${IPs[@]} | tr '[:space:]' , | sed 's/,$//') 159 160 echo ${IPstr:+source_list }${IPstr} 161} 162 163cfg_group_op() 164{ 165 local op=$1; shift 166 local locus=$1; shift 167 local GRP=$1; shift 168 local state=$1; shift 169 local IPs=("$@") 170 171 local source_list=$(cfg_src_list ${IPs[@]}) 172 173 # Everything besides `bridge mdb' uses the "dev X vid Y" syntax, 174 # so we use it here as well and convert. 175 local br_locus=$(echo "$locus" | sed 's/^dev /port /') 176 177 bridge mdb $op dev br0 $br_locus grp $GRP $state \ 178 filter_mode include $source_list 179} 180 181cfg4_entries_op() 182{ 183 local op=$1; shift 184 local locus=$1; shift 185 local state=$1; shift 186 local n=$1; shift 187 local grp=${1:-1}; shift 188 189 local GRP=239.1.1.${grp} 190 local IPs=$(seq -f 192.0.2.%g 1 $((n - 1))) 191 cfg_group_op "$op" "$locus" "$GRP" "$state" ${IPs[@]} 192} 193 194cfg4_entries_add() 195{ 196 cfg4_entries_op add "$@" 197} 198 199cfg4_entries_del() 200{ 201 cfg4_entries_op del "$@" 202} 203 204cfg6_entries_op() 205{ 206 local op=$1; shift 207 local locus=$1; shift 208 local state=$1; shift 209 local n=$1; shift 210 local grp=${1:-1}; shift 211 212 local GRP=ff0e::${grp} 213 local IPs=$(printf "2001:db8:1::%x\n" $(seq 1 $((n - 1)))) 214 cfg_group_op "$op" "$locus" "$GRP" "$state" ${IPs[@]} 215} 216 217cfg6_entries_add() 218{ 219 cfg6_entries_op add "$@" 220} 221 222cfg6_entries_del() 223{ 224 cfg6_entries_op del "$@" 225} 226 227locus_dev_peer() 228{ 229 local dev_kw=$1; shift 230 local dev=$1; shift 231 local vid_kw=$1; shift 232 local vid=$1; shift 233 234 echo "$h1.${vid:-10}" 235} 236 237locus_dev() 238{ 239 local dev_kw=$1; shift 240 local dev=$1; shift 241 242 echo $dev 243} 244 245ctl4_entries_add() 246{ 247 local locus=$1; shift 248 local state=$1; shift 249 local n=$1; shift 250 local grp=${1:-1}; shift 251 252 local IPs=$(seq -f 192.0.2.%g 1 $((n - 1))) 253 local peer=$(locus_dev_peer $locus) 254 local GRP=239.1.1.${grp} 255 local dmac=01:00:5e:01:01:$(printf "%02x" $grp) 256 $MZ $peer -a own -b $dmac -c 1 -A 192.0.2.1 -B $GRP \ 257 -t ip proto=2,p=$(igmpv3_is_in_get $GRP $IPs) -q 258 sleep 1 259 260 local nn=$(bridge mdb show dev br0 | grep $GRP | wc -l) 261 if ((nn != n)); then 262 echo mcast_max_groups > /dev/stderr 263 false 264 fi 265} 266 267ctl4_entries_del() 268{ 269 local locus=$1; shift 270 local state=$1; shift 271 local n=$1; shift 272 local grp=${1:-1}; shift 273 274 local peer=$(locus_dev_peer $locus) 275 local GRP=239.1.1.${grp} 276 local dmac=01:00:5e:00:00:02 277 $MZ $peer -a own -b $dmac -c 1 -A 192.0.2.1 -B 224.0.0.2 \ 278 -t ip proto=2,p=$(igmpv2_leave_get $GRP) -q 279 sleep 1 280 ! bridge mdb show dev br0 | grep -q $GRP 281} 282 283ctl6_entries_add() 284{ 285 local locus=$1; shift 286 local state=$1; shift 287 local n=$1; shift 288 local grp=${1:-1}; shift 289 290 local IPs=$(printf "2001:db8:1::%x\n" $(seq 1 $((n - 1)))) 291 local peer=$(locus_dev_peer $locus) 292 local SIP=fe80::1 293 local GRP=ff0e::${grp} 294 local dmac=33:33:00:00:00:$(printf "%02x" $grp) 295 local p=$(mldv2_is_in_get $SIP $GRP $IPs) 296 $MZ -6 $peer -a own -b $dmac -c 1 -A $SIP -B $GRP \ 297 -t ip hop=1,next=0,p="$p" -q 298 sleep 1 299 300 local nn=$(bridge mdb show dev br0 | grep $GRP | wc -l) 301 if ((nn != n)); then 302 echo mcast_max_groups > /dev/stderr 303 false 304 fi 305} 306 307ctl6_entries_del() 308{ 309 local locus=$1; shift 310 local state=$1; shift 311 local n=$1; shift 312 local grp=${1:-1}; shift 313 314 local peer=$(locus_dev_peer $locus) 315 local SIP=fe80::1 316 local GRP=ff0e::${grp} 317 local dmac=33:33:00:00:00:$(printf "%02x" $grp) 318 local p=$(mldv1_done_get $SIP $GRP) 319 $MZ -6 $peer -a own -b $dmac -c 1 -A $SIP -B $GRP \ 320 -t ip hop=1,next=0,p="$p" -q 321 sleep 1 322 ! bridge mdb show dev br0 | grep -q $GRP 323} 324 325bridge_maxgroups_errmsg_check_cfg() 326{ 327 local msg=$1; shift 328 local needle=$1; shift 329 330 echo "$msg" | grep -q mcast_max_groups 331 check_err $? "Adding MDB entries failed for the wrong reason: $msg" 332} 333 334bridge_maxgroups_errmsg_check_cfg4() 335{ 336 bridge_maxgroups_errmsg_check_cfg "$@" 337} 338 339bridge_maxgroups_errmsg_check_cfg6() 340{ 341 bridge_maxgroups_errmsg_check_cfg "$@" 342} 343 344bridge_maxgroups_errmsg_check_ctl4() 345{ 346 : 347} 348 349bridge_maxgroups_errmsg_check_ctl6() 350{ 351 : 352} 353 354bridge_port_ngroups_get() 355{ 356 local locus=$1; shift 357 358 bridge -j -d link show $locus | 359 jq '.[].mcast_n_groups' 360} 361 362bridge_port_maxgroups_get() 363{ 364 local locus=$1; shift 365 366 bridge -j -d link show $locus | 367 jq '.[].mcast_max_groups' 368} 369 370bridge_port_maxgroups_set() 371{ 372 local locus=$1; shift 373 local max=$1; shift 374 375 bridge link set dev $(locus_dev $locus) mcast_max_groups $max 376} 377 378bridge_port_vlan_ngroups_get() 379{ 380 local locus=$1; shift 381 382 bridge -j -d vlan show $locus | 383 jq '.[].vlans[].mcast_n_groups' 384} 385 386bridge_port_vlan_maxgroups_get() 387{ 388 local locus=$1; shift 389 390 bridge -j -d vlan show $locus | 391 jq '.[].vlans[].mcast_max_groups' 392} 393 394bridge_port_vlan_maxgroups_set() 395{ 396 local locus=$1; shift 397 local max=$1; shift 398 399 bridge vlan set $locus mcast_max_groups $max 400} 401 402test_ngroups_reporting() 403{ 404 local CFG=$1; shift 405 local context=$1; shift 406 local locus=$1; shift 407 408 RET=0 409 410 local n0=$(bridge_${context}_ngroups_get "$locus") 411 ${CFG}_entries_add "$locus" temp 5 412 check_err $? "Couldn't add MDB entries" 413 local n1=$(bridge_${context}_ngroups_get "$locus") 414 415 ((n1 == n0 + 5)) 416 check_err $? "Number of groups was $n0, now is $n1, but $((n0 + 5)) expected" 417 418 ${CFG}_entries_del "$locus" temp 5 419 check_err $? "Couldn't delete MDB entries" 420 local n2=$(bridge_${context}_ngroups_get "$locus") 421 422 ((n2 == n0)) 423 check_err $? "Number of groups was $n0, now is $n2, but should be back to $n0" 424 425 log_test "$CFG: $context: ngroups reporting" 426} 427 428test_8021d_ngroups_reporting_cfg4() 429{ 430 test_ngroups_reporting cfg4 port "dev $swp1" 431} 432 433test_8021d_ngroups_reporting_ctl4() 434{ 435 test_ngroups_reporting ctl4 port "dev $swp1" 436} 437 438test_8021d_ngroups_reporting_cfg6() 439{ 440 test_ngroups_reporting cfg6 port "dev $swp1" 441} 442 443test_8021d_ngroups_reporting_ctl6() 444{ 445 test_ngroups_reporting ctl6 port "dev $swp1" 446} 447 448test_8021q_ngroups_reporting_cfg4() 449{ 450 test_ngroups_reporting cfg4 port "dev $swp1 vid 10" 451} 452 453test_8021q_ngroups_reporting_ctl4() 454{ 455 test_ngroups_reporting ctl4 port "dev $swp1 vid 10" 456} 457 458test_8021q_ngroups_reporting_cfg6() 459{ 460 test_ngroups_reporting cfg6 port "dev $swp1 vid 10" 461} 462 463test_8021q_ngroups_reporting_ctl6() 464{ 465 test_ngroups_reporting ctl6 port "dev $swp1 vid 10" 466} 467 468test_8021qvs_ngroups_reporting_cfg4() 469{ 470 test_ngroups_reporting cfg4 port_vlan "dev $swp1 vid 10" 471} 472 473test_8021qvs_ngroups_reporting_ctl4() 474{ 475 test_ngroups_reporting ctl4 port_vlan "dev $swp1 vid 10" 476} 477 478test_8021qvs_ngroups_reporting_cfg6() 479{ 480 test_ngroups_reporting cfg6 port_vlan "dev $swp1 vid 10" 481} 482 483test_8021qvs_ngroups_reporting_ctl6() 484{ 485 test_ngroups_reporting ctl6 port_vlan "dev $swp1 vid 10" 486} 487 488test_ngroups_cross_vlan() 489{ 490 local CFG=$1; shift 491 492 local locus1="dev $swp1 vid 10" 493 local locus2="dev $swp1 vid 20" 494 495 RET=0 496 497 local n10=$(bridge_port_vlan_ngroups_get "$locus1") 498 local n20=$(bridge_port_vlan_ngroups_get "$locus2") 499 ${CFG}_entries_add "$locus1" temp 5 111 500 check_err $? "Couldn't add MDB entries to VLAN 10" 501 local n11=$(bridge_port_vlan_ngroups_get "$locus1") 502 local n21=$(bridge_port_vlan_ngroups_get "$locus2") 503 504 ((n11 == n10 + 5)) 505 check_err $? "Number of groups at VLAN 10 was $n10, now is $n11, but 5 entries added on VLAN 10, $((n10 + 5)) expected" 506 507 ((n21 == n20)) 508 check_err $? "Number of groups at VLAN 20 was $n20, now is $n21, but no change expected on VLAN 20" 509 510 ${CFG}_entries_add "$locus2" temp 5 112 511 check_err $? "Couldn't add MDB entries to VLAN 20" 512 local n12=$(bridge_port_vlan_ngroups_get "$locus1") 513 local n22=$(bridge_port_vlan_ngroups_get "$locus2") 514 515 ((n12 == n11)) 516 check_err $? "Number of groups at VLAN 10 was $n11, now is $n12, but no change expected on VLAN 10" 517 518 ((n22 == n21 + 5)) 519 check_err $? "Number of groups at VLAN 20 was $n21, now is $n22, but 5 entries added on VLAN 20, $((n21 + 5)) expected" 520 521 ${CFG}_entries_del "$locus1" temp 5 111 522 check_err $? "Couldn't delete MDB entries from VLAN 10" 523 ${CFG}_entries_del "$locus2" temp 5 112 524 check_err $? "Couldn't delete MDB entries from VLAN 20" 525 local n13=$(bridge_port_vlan_ngroups_get "$locus1") 526 local n23=$(bridge_port_vlan_ngroups_get "$locus2") 527 528 ((n13 == n10)) 529 check_err $? "Number of groups at VLAN 10 was $n10, now is $n13, but should be back to $n10" 530 531 ((n23 == n20)) 532 check_err $? "Number of groups at VLAN 20 was $n20, now is $n23, but should be back to $n20" 533 534 log_test "$CFG: port_vlan: isolation of port and per-VLAN ngroups" 535} 536 537test_8021qvs_ngroups_cross_vlan_cfg4() 538{ 539 test_ngroups_cross_vlan cfg4 540} 541 542test_8021qvs_ngroups_cross_vlan_ctl4() 543{ 544 test_ngroups_cross_vlan ctl4 545} 546 547test_8021qvs_ngroups_cross_vlan_cfg6() 548{ 549 test_ngroups_cross_vlan cfg6 550} 551 552test_8021qvs_ngroups_cross_vlan_ctl6() 553{ 554 test_ngroups_cross_vlan ctl6 555} 556 557test_maxgroups_zero() 558{ 559 local CFG=$1; shift 560 local context=$1; shift 561 local locus=$1; shift 562 563 RET=0 564 local max 565 566 max=$(bridge_${context}_maxgroups_get "$locus") 567 ((max == 0)) 568 check_err $? "Max groups on $locus should be 0, but $max reported" 569 570 bridge_${context}_maxgroups_set "$locus" 100 571 check_err $? "Failed to set max to 100" 572 max=$(bridge_${context}_maxgroups_get "$locus") 573 ((max == 100)) 574 check_err $? "Max groups expected to be 100, but $max reported" 575 576 bridge_${context}_maxgroups_set "$locus" 0 577 check_err $? "Couldn't set maximum to 0" 578 579 # Test that setting 0 explicitly still serves as infinity. 580 ${CFG}_entries_add "$locus" temp 5 581 check_err $? "Adding 5 MDB entries failed but should have passed" 582 ${CFG}_entries_del "$locus" temp 5 583 check_err $? "Couldn't delete MDB entries" 584 585 log_test "$CFG: $context maxgroups: reporting and treatment of 0" 586} 587 588test_8021d_maxgroups_zero_cfg4() 589{ 590 test_maxgroups_zero cfg4 port "dev $swp1" 591} 592 593test_8021d_maxgroups_zero_ctl4() 594{ 595 test_maxgroups_zero ctl4 port "dev $swp1" 596} 597 598test_8021d_maxgroups_zero_cfg6() 599{ 600 test_maxgroups_zero cfg6 port "dev $swp1" 601} 602 603test_8021d_maxgroups_zero_ctl6() 604{ 605 test_maxgroups_zero ctl6 port "dev $swp1" 606} 607 608test_8021q_maxgroups_zero_cfg4() 609{ 610 test_maxgroups_zero cfg4 port "dev $swp1 vid 10" 611} 612 613test_8021q_maxgroups_zero_ctl4() 614{ 615 test_maxgroups_zero ctl4 port "dev $swp1 vid 10" 616} 617 618test_8021q_maxgroups_zero_cfg6() 619{ 620 test_maxgroups_zero cfg6 port "dev $swp1 vid 10" 621} 622 623test_8021q_maxgroups_zero_ctl6() 624{ 625 test_maxgroups_zero ctl6 port "dev $swp1 vid 10" 626} 627 628test_8021qvs_maxgroups_zero_cfg4() 629{ 630 test_maxgroups_zero cfg4 port_vlan "dev $swp1 vid 10" 631} 632 633test_8021qvs_maxgroups_zero_ctl4() 634{ 635 test_maxgroups_zero ctl4 port_vlan "dev $swp1 vid 10" 636} 637 638test_8021qvs_maxgroups_zero_cfg6() 639{ 640 test_maxgroups_zero cfg6 port_vlan "dev $swp1 vid 10" 641} 642 643test_8021qvs_maxgroups_zero_ctl6() 644{ 645 test_maxgroups_zero ctl6 port_vlan "dev $swp1 vid 10" 646} 647 648test_maxgroups_zero_cross_vlan() 649{ 650 local CFG=$1; shift 651 652 local locus0="dev $swp1" 653 local locus1="dev $swp1 vid 10" 654 local locus2="dev $swp1 vid 20" 655 local max 656 657 RET=0 658 659 bridge_port_vlan_maxgroups_set "$locus1" 100 660 check_err $? "$locus1: Failed to set max to 100" 661 662 max=$(bridge_port_maxgroups_get "$locus0") 663 ((max == 0)) 664 check_err $? "$locus0: Max groups expected to be 0, but $max reported" 665 666 max=$(bridge_port_vlan_maxgroups_get "$locus2") 667 ((max == 0)) 668 check_err $? "$locus2: Max groups expected to be 0, but $max reported" 669 670 bridge_port_vlan_maxgroups_set "$locus2" 100 671 check_err $? "$locus2: Failed to set max to 100" 672 673 max=$(bridge_port_maxgroups_get "$locus0") 674 ((max == 0)) 675 check_err $? "$locus0: Max groups expected to be 0, but $max reported" 676 677 max=$(bridge_port_vlan_maxgroups_get "$locus2") 678 ((max == 100)) 679 check_err $? "$locus2: Max groups expected to be 100, but $max reported" 680 681 bridge_port_maxgroups_set "$locus0" 100 682 check_err $? "$locus0: Failed to set max to 100" 683 684 max=$(bridge_port_maxgroups_get "$locus0") 685 ((max == 100)) 686 check_err $? "$locus0: Max groups expected to be 100, but $max reported" 687 688 max=$(bridge_port_vlan_maxgroups_get "$locus2") 689 ((max == 100)) 690 check_err $? "$locus2: Max groups expected to be 100, but $max reported" 691 692 bridge_port_vlan_maxgroups_set "$locus1" 0 693 check_err $? "$locus1: Failed to set max to 0" 694 695 max=$(bridge_port_maxgroups_get "$locus0") 696 ((max == 100)) 697 check_err $? "$locus0: Max groups expected to be 100, but $max reported" 698 699 max=$(bridge_port_vlan_maxgroups_get "$locus2") 700 ((max == 100)) 701 check_err $? "$locus2: Max groups expected to be 100, but $max reported" 702 703 bridge_port_vlan_maxgroups_set "$locus2" 0 704 check_err $? "$locus2: Failed to set max to 0" 705 706 max=$(bridge_port_maxgroups_get "$locus0") 707 ((max == 100)) 708 check_err $? "$locus0: Max groups expected to be 100, but $max reported" 709 710 max=$(bridge_port_vlan_maxgroups_get "$locus2") 711 ((max == 0)) 712 check_err $? "$locus2: Max groups expected to be 0 but $max reported" 713 714 bridge_port_maxgroups_set "$locus0" 0 715 check_err $? "$locus0: Failed to set max to 0" 716 717 max=$(bridge_port_maxgroups_get "$locus0") 718 ((max == 0)) 719 check_err $? "$locus0: Max groups expected to be 0, but $max reported" 720 721 max=$(bridge_port_vlan_maxgroups_get "$locus2") 722 ((max == 0)) 723 check_err $? "$locus2: Max groups expected to be 0, but $max reported" 724 725 log_test "$CFG: port_vlan maxgroups: isolation of port and per-VLAN maximums" 726} 727 728test_8021qvs_maxgroups_zero_cross_vlan_cfg4() 729{ 730 test_maxgroups_zero_cross_vlan cfg4 731} 732 733test_8021qvs_maxgroups_zero_cross_vlan_ctl4() 734{ 735 test_maxgroups_zero_cross_vlan ctl4 736} 737 738test_8021qvs_maxgroups_zero_cross_vlan_cfg6() 739{ 740 test_maxgroups_zero_cross_vlan cfg6 741} 742 743test_8021qvs_maxgroups_zero_cross_vlan_ctl6() 744{ 745 test_maxgroups_zero_cross_vlan ctl6 746} 747 748test_maxgroups_too_low() 749{ 750 local CFG=$1; shift 751 local context=$1; shift 752 local locus=$1; shift 753 754 RET=0 755 756 local n=$(bridge_${context}_ngroups_get "$locus") 757 local msg 758 759 ${CFG}_entries_add "$locus" temp 5 111 760 check_err $? "$locus: Couldn't add MDB entries" 761 762 bridge_${context}_maxgroups_set "$locus" $((n+2)) 763 check_err $? "$locus: Setting maxgroups to $((n+2)) failed" 764 765 msg=$(${CFG}_entries_add "$locus" temp 2 112 2>&1) 766 check_fail $? "$locus: Adding more entries passed when max<n" 767 bridge_maxgroups_errmsg_check_cfg "$msg" 768 769 ${CFG}_entries_del "$locus" temp 5 111 770 check_err $? "$locus: Couldn't delete MDB entries" 771 772 ${CFG}_entries_add "$locus" temp 2 112 773 check_err $? "$locus: Adding more entries failed" 774 775 ${CFG}_entries_del "$locus" temp 2 112 776 check_err $? "$locus: Deleting more entries failed" 777 778 bridge_${context}_maxgroups_set "$locus" 0 779 check_err $? "$locus: Couldn't set maximum to 0" 780 781 log_test "$CFG: $context maxgroups: configure below ngroups" 782} 783 784test_8021d_maxgroups_too_low_cfg4() 785{ 786 test_maxgroups_too_low cfg4 port "dev $swp1" 787} 788 789test_8021d_maxgroups_too_low_ctl4() 790{ 791 test_maxgroups_too_low ctl4 port "dev $swp1" 792} 793 794test_8021d_maxgroups_too_low_cfg6() 795{ 796 test_maxgroups_too_low cfg6 port "dev $swp1" 797} 798 799test_8021d_maxgroups_too_low_ctl6() 800{ 801 test_maxgroups_too_low ctl6 port "dev $swp1" 802} 803 804test_8021q_maxgroups_too_low_cfg4() 805{ 806 test_maxgroups_too_low cfg4 port "dev $swp1 vid 10" 807} 808 809test_8021q_maxgroups_too_low_ctl4() 810{ 811 test_maxgroups_too_low ctl4 port "dev $swp1 vid 10" 812} 813 814test_8021q_maxgroups_too_low_cfg6() 815{ 816 test_maxgroups_too_low cfg6 port "dev $swp1 vid 10" 817} 818 819test_8021q_maxgroups_too_low_ctl6() 820{ 821 test_maxgroups_too_low ctl6 port "dev $swp1 vid 10" 822} 823 824test_8021qvs_maxgroups_too_low_cfg4() 825{ 826 test_maxgroups_too_low cfg4 port_vlan "dev $swp1 vid 10" 827} 828 829test_8021qvs_maxgroups_too_low_ctl4() 830{ 831 test_maxgroups_too_low ctl4 port_vlan "dev $swp1 vid 10" 832} 833 834test_8021qvs_maxgroups_too_low_cfg6() 835{ 836 test_maxgroups_too_low cfg6 port_vlan "dev $swp1 vid 10" 837} 838 839test_8021qvs_maxgroups_too_low_ctl6() 840{ 841 test_maxgroups_too_low ctl6 port_vlan "dev $swp1 vid 10" 842} 843 844test_maxgroups_too_many_entries() 845{ 846 local CFG=$1; shift 847 local context=$1; shift 848 local locus=$1; shift 849 850 RET=0 851 852 local n=$(bridge_${context}_ngroups_get "$locus") 853 local msg 854 855 # Configure a low maximum 856 bridge_${context}_maxgroups_set "$locus" $((n+1)) 857 check_err $? "$locus: Couldn't set maximum" 858 859 # Try to add more entries than the configured maximum 860 msg=$(${CFG}_entries_add "$locus" temp 5 2>&1) 861 check_fail $? "Adding 5 MDB entries passed, but should have failed" 862 bridge_maxgroups_errmsg_check_${CFG} "$msg" 863 864 # When adding entries through the control path, as many as possible 865 # get created. That's consistent with the mcast_hash_max behavior. 866 # So there, drop the entries explicitly. 867 if [[ ${CFG%[46]} == ctl ]]; then 868 ${CFG}_entries_del "$locus" temp 17 2>&1 869 fi 870 871 local n2=$(bridge_${context}_ngroups_get "$locus") 872 ((n2 == n)) 873 check_err $? "Number of groups was $n, but after a failed attempt to add MDB entries it changed to $n2" 874 875 bridge_${context}_maxgroups_set "$locus" 0 876 check_err $? "$locus: Couldn't set maximum to 0" 877 878 log_test "$CFG: $context maxgroups: add too many MDB entries" 879} 880 881test_8021d_maxgroups_too_many_entries_cfg4() 882{ 883 test_maxgroups_too_many_entries cfg4 port "dev $swp1" 884} 885 886test_8021d_maxgroups_too_many_entries_ctl4() 887{ 888 test_maxgroups_too_many_entries ctl4 port "dev $swp1" 889} 890 891test_8021d_maxgroups_too_many_entries_cfg6() 892{ 893 test_maxgroups_too_many_entries cfg6 port "dev $swp1" 894} 895 896test_8021d_maxgroups_too_many_entries_ctl6() 897{ 898 test_maxgroups_too_many_entries ctl6 port "dev $swp1" 899} 900 901test_8021q_maxgroups_too_many_entries_cfg4() 902{ 903 test_maxgroups_too_many_entries cfg4 port "dev $swp1 vid 10" 904} 905 906test_8021q_maxgroups_too_many_entries_ctl4() 907{ 908 test_maxgroups_too_many_entries ctl4 port "dev $swp1 vid 10" 909} 910 911test_8021q_maxgroups_too_many_entries_cfg6() 912{ 913 test_maxgroups_too_many_entries cfg6 port "dev $swp1 vid 10" 914} 915 916test_8021q_maxgroups_too_many_entries_ctl6() 917{ 918 test_maxgroups_too_many_entries ctl6 port "dev $swp1 vid 10" 919} 920 921test_8021qvs_maxgroups_too_many_entries_cfg4() 922{ 923 test_maxgroups_too_many_entries cfg4 port_vlan "dev $swp1 vid 10" 924} 925 926test_8021qvs_maxgroups_too_many_entries_ctl4() 927{ 928 test_maxgroups_too_many_entries ctl4 port_vlan "dev $swp1 vid 10" 929} 930 931test_8021qvs_maxgroups_too_many_entries_cfg6() 932{ 933 test_maxgroups_too_many_entries cfg6 port_vlan "dev $swp1 vid 10" 934} 935 936test_8021qvs_maxgroups_too_many_entries_ctl6() 937{ 938 test_maxgroups_too_many_entries ctl6 port_vlan "dev $swp1 vid 10" 939} 940 941test_maxgroups_too_many_cross_vlan() 942{ 943 local CFG=$1; shift 944 945 RET=0 946 947 local locus0="dev $swp1" 948 local locus1="dev $swp1 vid 10" 949 local locus2="dev $swp1 vid 20" 950 local n1=$(bridge_port_vlan_ngroups_get "$locus1") 951 local n2=$(bridge_port_vlan_ngroups_get "$locus2") 952 local msg 953 954 if ((n1 > n2)); then 955 local tmp=$n1 956 n1=$n2 957 n2=$tmp 958 959 tmp="$locus1" 960 locus1="$locus2" 961 locus2="$tmp" 962 fi 963 964 # Now 0 <= n1 <= n2. 965 ${CFG}_entries_add "$locus2" temp 5 112 966 check_err $? "Couldn't add 5 entries" 967 968 n2=$(bridge_port_vlan_ngroups_get "$locus2") 969 # Now 0 <= n1 < n2-1. 970 971 # Setting locus1'maxgroups to n2-1 should pass. The number is 972 # smaller than both the absolute number of MDB entries, and in 973 # particular than number of locus2's number of entries, but it is 974 # large enough to cover locus1's entries. Thus we check that 975 # individual VLAN's ngroups are independent. 976 bridge_port_vlan_maxgroups_set "$locus1" $((n2-1)) 977 check_err $? "Setting ${locus1}'s maxgroups to $((n2-1)) failed" 978 979 msg=$(${CFG}_entries_add "$locus1" temp $n2 111 2>&1) 980 check_fail $? "$locus1: Adding $n2 MDB entries passed, but should have failed" 981 bridge_maxgroups_errmsg_check_${CFG} "$msg" 982 983 bridge_port_maxgroups_set "$locus0" $((n1 + n2 + 2)) 984 check_err $? "$locus0: Couldn't set maximum" 985 986 msg=$(${CFG}_entries_add "$locus1" temp 5 111 2>&1) 987 check_fail $? "$locus1: Adding 5 MDB entries passed, but should have failed" 988 bridge_maxgroups_errmsg_check_${CFG} "$msg" 989 990 # IGMP/MLD packets can cause several entries to be added, before 991 # the maximum is hit and the rest is then bounced. Remove what was 992 # committed, if anything. 993 ${CFG}_entries_del "$locus1" temp 5 111 2>/dev/null 994 995 ${CFG}_entries_add "$locus1" temp 2 111 996 check_err $? "$locus1: Adding 2 MDB entries failed, but should have passed" 997 998 ${CFG}_entries_del "$locus1" temp 2 111 999 check_err $? "Couldn't delete MDB entries" 1000 1001 ${CFG}_entries_del "$locus2" temp 5 112 1002 check_err $? "Couldn't delete MDB entries" 1003 1004 bridge_port_vlan_maxgroups_set "$locus1" 0 1005 check_err $? "$locus1: Couldn't set maximum to 0" 1006 1007 bridge_port_maxgroups_set "$locus0" 0 1008 check_err $? "$locus0: Couldn't set maximum to 0" 1009 1010 log_test "$CFG: port_vlan maxgroups: isolation of port and per-VLAN ngroups" 1011} 1012 1013test_8021qvs_maxgroups_too_many_cross_vlan_cfg4() 1014{ 1015 test_maxgroups_too_many_cross_vlan cfg4 1016} 1017 1018test_8021qvs_maxgroups_too_many_cross_vlan_ctl4() 1019{ 1020 test_maxgroups_too_many_cross_vlan ctl4 1021} 1022 1023test_8021qvs_maxgroups_too_many_cross_vlan_cfg6() 1024{ 1025 test_maxgroups_too_many_cross_vlan cfg6 1026} 1027 1028test_8021qvs_maxgroups_too_many_cross_vlan_ctl6() 1029{ 1030 test_maxgroups_too_many_cross_vlan ctl6 1031} 1032 1033test_vlan_attributes() 1034{ 1035 local locus=$1; shift 1036 local expect=$1; shift 1037 1038 RET=0 1039 1040 local max=$(bridge_port_vlan_maxgroups_get "$locus") 1041 local n=$(bridge_port_vlan_ngroups_get "$locus") 1042 1043 eval "[[ $max $expect ]]" 1044 check_err $? "$locus: maxgroups attribute expected to be $expect, but was $max" 1045 1046 eval "[[ $n $expect ]]" 1047 check_err $? "$locus: ngroups attribute expected to be $expect, but was $n" 1048 1049 log_test "port_vlan: presence of ngroups and maxgroups attributes" 1050} 1051 1052test_8021q_vlan_attributes() 1053{ 1054 test_vlan_attributes "dev $swp1 vid 10" "== null" 1055} 1056 1057test_8021qvs_vlan_attributes() 1058{ 1059 test_vlan_attributes "dev $swp1 vid 10" "-ge 0" 1060} 1061 1062test_toggle_vlan_snooping() 1063{ 1064 local mode=$1; shift 1065 1066 RET=0 1067 1068 local CFG=cfg4 1069 local context=port_vlan 1070 local locus="dev $swp1 vid 10" 1071 1072 ${CFG}_entries_add "$locus" $mode 5 1073 check_err $? "Couldn't add MDB entries" 1074 1075 bridge_${context}_maxgroups_set "$locus" 100 1076 check_err $? "Failed to set max to 100" 1077 1078 ip link set dev br0 type bridge mcast_vlan_snooping 0 1079 sleep 1 1080 ip link set dev br0 type bridge mcast_vlan_snooping 1 1081 1082 local n=$(bridge_${context}_ngroups_get "$locus") 1083 local nn=$(bridge mdb show dev br0 | grep $swp1 | wc -l) 1084 ((nn == n)) 1085 check_err $? "mcast_n_groups expected to be $nn, but $n reported" 1086 1087 local max=$(bridge_${context}_maxgroups_get "$locus") 1088 ((max == 100)) 1089 check_err $? "Max groups expected to be 100 but $max reported" 1090 1091 bridge_${context}_maxgroups_set "$locus" 0 1092 check_err $? "Failed to set max to 0" 1093 1094 log_test "$CFG: $context: $mode: mcast_vlan_snooping toggle" 1095} 1096 1097test_toggle_vlan_snooping_temp() 1098{ 1099 test_toggle_vlan_snooping temp 1100} 1101 1102test_toggle_vlan_snooping_permanent() 1103{ 1104 test_toggle_vlan_snooping permanent 1105} 1106 1107# ngroup test suites 1108 1109test_8021d_ngroups_cfg4() 1110{ 1111 test_8021d_ngroups_reporting_cfg4 1112} 1113 1114test_8021d_ngroups_ctl4() 1115{ 1116 test_8021d_ngroups_reporting_ctl4 1117} 1118 1119test_8021d_ngroups_cfg6() 1120{ 1121 test_8021d_ngroups_reporting_cfg6 1122} 1123 1124test_8021d_ngroups_ctl6() 1125{ 1126 test_8021d_ngroups_reporting_ctl6 1127} 1128 1129test_8021q_ngroups_cfg4() 1130{ 1131 test_8021q_ngroups_reporting_cfg4 1132} 1133 1134test_8021q_ngroups_ctl4() 1135{ 1136 test_8021q_ngroups_reporting_ctl4 1137} 1138 1139test_8021q_ngroups_cfg6() 1140{ 1141 test_8021q_ngroups_reporting_cfg6 1142} 1143 1144test_8021q_ngroups_ctl6() 1145{ 1146 test_8021q_ngroups_reporting_ctl6 1147} 1148 1149test_8021qvs_ngroups_cfg4() 1150{ 1151 test_8021qvs_ngroups_reporting_cfg4 1152 test_8021qvs_ngroups_cross_vlan_cfg4 1153} 1154 1155test_8021qvs_ngroups_ctl4() 1156{ 1157 test_8021qvs_ngroups_reporting_ctl4 1158 test_8021qvs_ngroups_cross_vlan_ctl4 1159} 1160 1161test_8021qvs_ngroups_cfg6() 1162{ 1163 test_8021qvs_ngroups_reporting_cfg6 1164 test_8021qvs_ngroups_cross_vlan_cfg6 1165} 1166 1167test_8021qvs_ngroups_ctl6() 1168{ 1169 test_8021qvs_ngroups_reporting_ctl6 1170 test_8021qvs_ngroups_cross_vlan_ctl6 1171} 1172 1173# maxgroups test suites 1174 1175test_8021d_maxgroups_cfg4() 1176{ 1177 test_8021d_maxgroups_zero_cfg4 1178 test_8021d_maxgroups_too_low_cfg4 1179 test_8021d_maxgroups_too_many_entries_cfg4 1180} 1181 1182test_8021d_maxgroups_ctl4() 1183{ 1184 test_8021d_maxgroups_zero_ctl4 1185 test_8021d_maxgroups_too_low_ctl4 1186 test_8021d_maxgroups_too_many_entries_ctl4 1187} 1188 1189test_8021d_maxgroups_cfg6() 1190{ 1191 test_8021d_maxgroups_zero_cfg6 1192 test_8021d_maxgroups_too_low_cfg6 1193 test_8021d_maxgroups_too_many_entries_cfg6 1194} 1195 1196test_8021d_maxgroups_ctl6() 1197{ 1198 test_8021d_maxgroups_zero_ctl6 1199 test_8021d_maxgroups_too_low_ctl6 1200 test_8021d_maxgroups_too_many_entries_ctl6 1201} 1202 1203test_8021q_maxgroups_cfg4() 1204{ 1205 test_8021q_maxgroups_zero_cfg4 1206 test_8021q_maxgroups_too_low_cfg4 1207 test_8021q_maxgroups_too_many_entries_cfg4 1208} 1209 1210test_8021q_maxgroups_ctl4() 1211{ 1212 test_8021q_maxgroups_zero_ctl4 1213 test_8021q_maxgroups_too_low_ctl4 1214 test_8021q_maxgroups_too_many_entries_ctl4 1215} 1216 1217test_8021q_maxgroups_cfg6() 1218{ 1219 test_8021q_maxgroups_zero_cfg6 1220 test_8021q_maxgroups_too_low_cfg6 1221 test_8021q_maxgroups_too_many_entries_cfg6 1222} 1223 1224test_8021q_maxgroups_ctl6() 1225{ 1226 test_8021q_maxgroups_zero_ctl6 1227 test_8021q_maxgroups_too_low_ctl6 1228 test_8021q_maxgroups_too_many_entries_ctl6 1229} 1230 1231test_8021qvs_maxgroups_cfg4() 1232{ 1233 test_8021qvs_maxgroups_zero_cfg4 1234 test_8021qvs_maxgroups_zero_cross_vlan_cfg4 1235 test_8021qvs_maxgroups_too_low_cfg4 1236 test_8021qvs_maxgroups_too_many_entries_cfg4 1237 test_8021qvs_maxgroups_too_many_cross_vlan_cfg4 1238} 1239 1240test_8021qvs_maxgroups_ctl4() 1241{ 1242 test_8021qvs_maxgroups_zero_ctl4 1243 test_8021qvs_maxgroups_zero_cross_vlan_ctl4 1244 test_8021qvs_maxgroups_too_low_ctl4 1245 test_8021qvs_maxgroups_too_many_entries_ctl4 1246 test_8021qvs_maxgroups_too_many_cross_vlan_ctl4 1247} 1248 1249test_8021qvs_maxgroups_cfg6() 1250{ 1251 test_8021qvs_maxgroups_zero_cfg6 1252 test_8021qvs_maxgroups_zero_cross_vlan_cfg6 1253 test_8021qvs_maxgroups_too_low_cfg6 1254 test_8021qvs_maxgroups_too_many_entries_cfg6 1255 test_8021qvs_maxgroups_too_many_cross_vlan_cfg6 1256} 1257 1258test_8021qvs_maxgroups_ctl6() 1259{ 1260 test_8021qvs_maxgroups_zero_ctl6 1261 test_8021qvs_maxgroups_zero_cross_vlan_ctl6 1262 test_8021qvs_maxgroups_too_low_ctl6 1263 test_8021qvs_maxgroups_too_many_entries_ctl6 1264 test_8021qvs_maxgroups_too_many_cross_vlan_ctl6 1265} 1266 1267# other test suites 1268 1269test_8021qvs_toggle_vlan_snooping() 1270{ 1271 test_toggle_vlan_snooping_temp 1272 test_toggle_vlan_snooping_permanent 1273} 1274 1275# test groups 1276 1277test_8021d() 1278{ 1279 # Tests for vlan_filtering 0 mcast_vlan_snooping 0. 1280 1281 switch_create_8021d 1282 setup_wait 1283 1284 test_8021d_ngroups_cfg4 1285 test_8021d_ngroups_ctl4 1286 test_8021d_ngroups_cfg6 1287 test_8021d_ngroups_ctl6 1288 test_8021d_maxgroups_cfg4 1289 test_8021d_maxgroups_ctl4 1290 test_8021d_maxgroups_cfg6 1291 test_8021d_maxgroups_ctl6 1292 1293 switch_destroy 1294} 1295 1296test_8021q() 1297{ 1298 # Tests for vlan_filtering 1 mcast_vlan_snooping 0. 1299 1300 switch_create_8021q 1301 setup_wait 1302 1303 test_8021q_vlan_attributes 1304 test_8021q_ngroups_cfg4 1305 test_8021q_ngroups_ctl4 1306 test_8021q_ngroups_cfg6 1307 test_8021q_ngroups_ctl6 1308 test_8021q_maxgroups_cfg4 1309 test_8021q_maxgroups_ctl4 1310 test_8021q_maxgroups_cfg6 1311 test_8021q_maxgroups_ctl6 1312 1313 switch_destroy 1314} 1315 1316test_8021qvs() 1317{ 1318 # Tests for vlan_filtering 1 mcast_vlan_snooping 1. 1319 1320 switch_create_8021qvs 1321 setup_wait 1322 1323 test_8021qvs_vlan_attributes 1324 test_8021qvs_ngroups_cfg4 1325 test_8021qvs_ngroups_ctl4 1326 test_8021qvs_ngroups_cfg6 1327 test_8021qvs_ngroups_ctl6 1328 test_8021qvs_maxgroups_cfg4 1329 test_8021qvs_maxgroups_ctl4 1330 test_8021qvs_maxgroups_cfg6 1331 test_8021qvs_maxgroups_ctl6 1332 test_8021qvs_toggle_vlan_snooping 1333 1334 switch_destroy 1335} 1336 1337if ! bridge link help 2>&1 | grep -q "mcast_max_groups"; then 1338 echo "SKIP: iproute2 too old, missing bridge \"mcast_max_groups\" support" 1339 exit $ksft_skip 1340fi 1341 1342trap cleanup EXIT 1343 1344setup_prepare 1345tests_run 1346 1347exit $EXIT_STATUS
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